OpenTechnical

OT-2026-000046247

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000046247) never changes.

Identity and time

Publication numberOT-2026-000046247 · never reused
Internal UUID01a0ae7e-57ca-7357-be26-417947b05f5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046247
StatusPUBLIC

Content hashes

Canonical textc3e963d797f67d36f01a1eca85c7435c414925a883274be70d4ccc29966f0a0d
Markdown2bd53f477f37a774f8bb472115337d7a1a0ee6421938a1f5772cf5af836c1666
PDF
Publication page2e5757775000544ec5b7f59d89b0daef5d69767ddfb6ad48112b1698f3dbb915
Manifest3059ce1b8c980e2f5bc4a4e6a119e4f6f1b5649f02ca2a30c2723e50f0c10fae

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureVO5HjyZhS5OT9zz7Cmd8+BudcfJLQBqazlRKh85kPZfvpvDB4I13LRs3QC2XmIw9gWqyRkCoRVip3I2uxaT5Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:06.011782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046247
observed 2e5757775000544ec5b7f59d89b0daef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:05.992958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046247/manifest.json
observed 3059ce1b8c980e2f5bc4a4e6a119e4f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:05.973677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046247/publication.md
observed 2bd53f477f37a774f8bb472115337d7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:05.954612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046247/publication.txt
observed c3e963d797f67d36f01a1eca85c7435c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.